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Life-Cycle Studies: Concrete | Worldwatch InstituteFor the past five years, Worldwatch has explored the history, production method, , Concrete - a mixture of cement, sand, and water, heated in a kiln - became....know more

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Life Cycle Assessment of activated carbon production from coconut ,7 Apr 2016 , Life Cycle Assessment and process analysis are used to quantify all the , collocated or adjacent so that emissions from handling (mainly dust) and , or the activated carbon product, are crushed to obtain powdered or....know more

Product life-cycle theory - WikipediaThe product life-cycle theory is an economic theory that was developed by Raymond Vernon in response to the failure of the Heckscher-Ohlin model to explain....know more

The Life Cycle of Aggregate | Ontario Sand, Stone & Gravel ,Keeping it Green It might be difficult to accept that something as seemingly intrusive as mining can follow a path of sustainability and environmental awareness,....know more

Product life-cycle management (marketing) - WikipediaProduct life-cycle management (PLM) is the succession of strategies by business management as a product goes through its life-cycle The conditions in which a....know more